Purchase Qty. Reference FOB Price
1-49 kg US$180.00
50-99 kg US$160.00
100+ kg US$130.00
Product Description
Product Description Resveratrol is an anthraquinone terpene compound, mainly derived from the rhizome extract of Polygonum cuspidatum Sieb. et Zucc. Polygonum cuspidatum: perennial shrub-like herb, up to more than 1 meter high. Rhizome recumbent underground, woody yellow-brown, with obvious knots. ...